11101022221112 has 16 divisors (see below), whose sum is σ = 20815114716360. Its totient is φ = 5550324963424.

The previous prime is 11101022221111. The next prime is 11101022221129. The reversal of 11101022221112 is 21112222010111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101022221111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23014778 + ... + 23492169.

Almost surely, 2^{11101022221112} is an apocalyptic number.

It is an amenable number.

11101022221112 is a deficient number, since it is larger than the sum of its proper divisors (9714092495248).

11101022221112 is a wasteful number, since it uses less digits than its factorization.

11101022221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46536790 (or 46536786 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11101022221112 its reverse (21112222010111), we get a palindrome (32213244231223).

The spelling of 11101022221112 in words is "eleven trillion, one hundred one billion, twenty-two million, two hundred twenty-one thousand, one hundred twelve".